package reflect;

import reflect.annotations.AutoRunClass;

import java.io.File;
import java.net.URISyntaxException;

/**
 * 输出当前Test5所在包中的类是否被注解@AutoRunClass标注了?
 * 输出格式:
 * 类名:被标注了|没有标注
 * 如:
 * Person:被标注了
 * Test5:没有标注
 */
public class Test5 {
    public static void main(String[] args) throws Exception {
        File dir = new File(
           Test5.class.getResource(".").toURI()
        );
        File[] subs = dir.listFiles(f->f.getName().endsWith(".class"));
        for(File sub : subs){
            String fileName = sub.getName();
            String className = fileName.replace(".class","");
            String packName = Test5.class.getPackage().getName();
            Class cls = Class.forName(packName+"."+className);
            if(cls.isAnnotationPresent(AutoRunClass.class)){
                System.out.println(className+":被标注了");
            }else{
                System.out.println(className+":没有标注");
            }
        }
    }
}
